Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 08:46

General

  • Target

    0d6d61b72d841e2a80188819d354ec8d_JaffaCakes118.exe

  • Size

    563KB

  • MD5

    0d6d61b72d841e2a80188819d354ec8d

  • SHA1

    b474403640ea2d8b74fa030a6e603e99db5ed75e

  • SHA256

    0cf695b12e61581dcbc2e92ed4a212ca6277c0f697eeb510b019fa950b2897f8

  • SHA512

    4108255c57ab38211b7b919d30a32c7a451c5232d0b78ca937c2efb4288eb36e6876548c6adf99ba0452da9d875d5202efa6820f3dd710f0527e29e50c500bf1

  • SSDEEP

    12288:Uj5DtbWwQXCbMs8PI5UobY+2voGLP/R9YYKF:Uj5DdzoCbMtKUoE+6oG9oF

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d6d61b72d841e2a80188819d354ec8d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d6d61b72d841e2a80188819d354ec8d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 744
        3⤵
        • Program crash
        PID:2616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4280 -ip 4280
    1⤵
      PID:5440
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5508

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\tazebama.dl_

              Filesize

              151KB

              MD5

              5729263a76ccddd5585b4eed7dbf0e02

              SHA1

              80e7ceb84c451acfce6ed565f29ccc556e47770e

              SHA256

              31a13a3d2bc4de92480da98a45032fc8f1e12be9a35e3d7c79039dab403d726b

              SHA512

              b98328a7916e02812dfb4791f2488e27a4c06fc45659e2fdd2028bb32a9d895aca23b818da971e6ed05a1428252d844379e58f3ed8796c69e921ef1b5d9d2dfb

            • C:\Users\tazebama.dll

              Filesize

              32KB

              MD5

              b6a03576e595afacb37ada2f1d5a0529

              SHA1

              d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

              SHA256

              1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

              SHA512

              181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

            • C:\autorun.inf

              Filesize

              126B

              MD5

              163e20cbccefcdd42f46e43a94173c46

              SHA1

              4c7b5048e8608e2a75799e00ecf1bbb4773279ae

              SHA256

              7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

              SHA512

              e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

            • C:\zPharaoh.exe

              Filesize

              71KB

              MD5

              7446844a4a16e81c2a50c033f9a29c28

              SHA1

              9ff1fa63155cfd8d235b39fa56a858bb4c583b82

              SHA256

              375dd1e4b3829eb6dd6b9a5e734b961c530c8a746dfc5bbe8bdde5560dc435c1

              SHA512

              bd4d17604ef7027c43c5b9778426746616c9b6bbd9a8f7dea676c425ebb908c54b2ff3b75a9b6078deb118a6bb7f66e5c2dc705f39b12fe098bfa68e65fcc854

            • memory/4280-9-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB

            • memory/4280-41-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB

            • memory/4620-0-0x000000000F000000-0x000000000F0A7000-memory.dmp

              Filesize

              668KB

            • memory/4620-10-0x000000000F00E000-0x000000000F01A000-memory.dmp

              Filesize

              48KB

            • memory/4620-11-0x000000000F000000-0x000000000F0A7000-memory.dmp

              Filesize

              668KB

            • memory/4620-13-0x000000000F000000-0x000000000F0A7000-memory.dmp

              Filesize

              668KB